| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.61 | 1.62 | -0.01 |
| Feb | 1.58 | 1.64 | -0.06 |
| Mar | 2.02 | 1.91 | 0.11 |
| Apr | 3.71 | 3.74 | -0.03 |
| May | 3.78 | 3.75 | 0.03 |
| Jun | 4.49 | 4.62 | -0.13 |
| Jul | 3.49 | 3.50 | -0.01 |
| Aug | 3.76 | 3.61 | 0.15 |
| Sep | 3.23 | 3.11 | 0.12 |
| Oct | 2.85 | 2.73 | 0.12 |
| Nov | 2.12 | 2.07 | 0.05 |
| Dec | 1.87 | 1.94 | -0.07 |
34.51 | 34.24 | 0.27 |